Even a single episode of excessive alcohol intake can blunt the ability of white blood cells to respond effectively during infections or wounds. Excessive alcohol consumption can reduce white blood cell production, impairing the immune system’s ability to fight infections. Alcohol also interferes with the function of regulatory T cells, whose role is to prevent the immune system from mistakenly attacking the body’s own cells. This disruption in immune system regulation, coupled with heightened inflammation, creates an environment conducive to the development or exacerbation of autoimmune diseases as the body’s immune defenses turn against its own tissues.
Is Breathing Important When Exercising? Understanding the Role of Breath in Fitness
However, alcohol consumption can disrupt the balance of gut microbiota, leading to dysbiosis. Dysbiosis refers to an imbalance in the composition and diversity of gut bacteria, alcoholism which can negatively impact immune health. The disruption of gut microbiota by alcohol can compromise the gut barrier function and increase the risk of systemic inflammation. Excessive alcohol consumption can have detrimental effects on the immune system, compromising its ability to protect the body against infections and diseases.
Understanding the Effects of Alcohol on Immune System Function
If you’re uncertain about how to support your immune health or what supplements might be best for you, we invite you to take our AI quiz. This personalized assessment will guide you in selecting the right products tailored to your needs. As more people embrace initiatives like Dry January and Sober October, taking a break from alcohol has now become more socially acceptable than ever before.

Consequences of Alcohol’s Effects on the Immune System
- For instance, individuals with pre-existing conditions like diabetes or heart disease may face even greater risks when consuming alcohol.
- Moderate drinking generally has little lasting impact on white blood cell counts or immune function.
- This immune system consists of T lymphocytes and B lymphocytes present in our tissues and the antibodies present in different parts of your body.
This is because the innate cellular defense system that protects our lung health is impacted by alcohol. Excessive alcohol consumption can weaken the immune system, making the body more susceptible to infections. The effects of alcohol on heart can also impact the immune system, leading to increased inflammation and reduced ability to fight off illnesses. It’s important https://meyersocial.id/delta-9-tetrahydrocannabinol-what-to-know-about/ to drink alcohol in moderation to maintain a healthy immune system.
How Does Alcohol Affect Your Immune System?
- In conclusion, drinking can have both positive and negative effects on your immune system.
- Your immune system defends your body against infection and recovers it from injury.1 Many factors affect the immune system, so does alcohol lower your immune system response?
- The function of the epithelial cells, essential for barrier function, is inhibited.
“For decades, cigarette smoking was socially acceptable, with little awareness of the damage it was doing,” says Christine Maren, D.O., a board-certified physician specializing in functional medicine. Fast-forward to today, and we are facing a similar wake-up call—this time with alcohol. At New Directions for Women, we recognize the connection between alcohol and immune system function. Our trained staff provides support and therapies that help patients gain long-term sobriety.
Distract body from other functions

The immune system serves as the body’s defense against infections by microorganisms; damage caused by other foreign substances; and the uncontrolled, tumorous growth of the body’s own cells. Impairment of this system can increase a person’s risk for developing various illnesses, including infectious diseases, such as tuberculosis, and certain types of cancer. Alcohol can modulate this defense, and clinicians have known for a long time that chronic alcohol abusers have an impaired immune system. Although alcohol-induced malnutrition—including vitamin deficiencies—and advanced liver cirrhosis likely contribute to some abnormalities in the immune system of alcoholics, alcohol itself also is a potent modulator of immune functions. Interestingly, not only chronic alcohol abuse but also single-episode (i.e., acute) and/or moderate alcohol consumption can affect the immune system.
Short-Term Effects of Alcohol on the Immune System
This cytokine directly inhibits mycobacterial growth in vitro, recruits additional inflammatory cells, and induces the action of other antimycobacterial mediators (e.g., nitric oxide and reactive oxygen radicals). This article briefly reviews the main features and components of the immune system and summarizes some of the consequences and mechanisms of alcohol use on the body’s defense against pathogens. The pancreas’s function to secrete insulin gets weakened, and it further elevates the sugar level of the body. The increase in sugar level narrows the blood vessels of the body, as a result of which blood flow of the skin slows down; hence it takes longer for a body to heal the wounds. Alcohol consumed even in small amounts leaves harmful effects on our bodies, but immense intake of alcohol can have visible short and long-term results.
Alcoholics frequently suffer from infectious diseases and have increased rates of some cancers, indicating that alcohol impairs the immune system, which protects the body against this type of damage. Alcohol interferes with the functions of many of the cells and molecules that are part of the immune system. For example, alcohol inhibits the functions of the cells that ingest and destroy invading microorganisms (i.e., neutrophils, monocytes, and macrophages). Both acute and chronic alcohol exposure also alter the production of signaling molecules that help coordinate the immune response (i.e., cytokines). Finally, alcohol adversely affects the functions of the cells that mediate the immune response against specific microorganisms and long-term immunity (i.e., T cells and B cells). As a result, alcoholics have an increased susceptibility to diseases caused by bacterial infections, such as tuberculosis and pneumonia.
- But what do you do when your friends start pouring the pressure as freely as the drinks?
- For example, one study found that women who consumed 330 mL of beer for 30 days exhibited a significant increase in leukocytes, mature CD3+ T-cells, neutrophils, and basophils.
- By the end, we aim to empower you with knowledge about maintaining a robust immune system, drawing on Cymbiotika’s commitment to transparency and quality in wellness practices.
Can drinking alcohol increase my risk of getting sick?
It’s a source of resveratrol, a compound known for its anti-inflammatory properties. Sticking to moderate drinking or even less ensures you don’t add unnecessary stress on your immune system. This approach supports recovery and overall well-being without sacrificing enjoyment entirely. This process may result in lower does alcohol lower immune system levels of compounds that trigger inflammation. Thus, distilled spirits might be less harmful for those with autoimmune issues compared to beer or wine. However, this doesn’t mean one should start drinking as a way to boost their immunity, especially if they have an autoimmune condition.